v3.20.4
Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Jan. 31, 2021
Jan. 26, 2020
Jan. 27, 2019
Numerator:      
Net income $ 4,332 $ 2,796 $ 4,141
Denominator:      
Basic weighted average shares (in shares) 617 609 608
Equity awards (in shares) 11 9 17
Diluted weighted average shares (in shares) 628 618 625
Net income per share:      
Basic (in USD per share) $ 7.02 $ 4.59 $ 6.81
Diluted (in USD per share) $ 6.90 $ 4.52 $ 6.63
Equity awards excluded from diluted net income per share because their effect would have been anti-dilutive (in shares) 3 11 5